Statement 1 :lonisation energy decreases in a period.
Statement 2 : In a period Z dominates over screening effect
Statement 1 :lonisation energy decreases in a period.
Statement 2 : In a period Z dominates over screening effect
Option 1 -
Both statements 1 and 2 are correct
Option 2 -
Both statements 1 and 2 are incorrect
Option 3 -
Statement 1 is correct and statement 2 is incorrect
Option 4 -
Statement 1 is incorrect but statement 2 is correct
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1 Answer
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Correct Option - 4
Detailed Solution:Ionisation enthalpy increases in a period. Z dominates over screening effect (s) in a period as Zeff. increases.
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